Cover for a food container



FIG. 1 is a top perspective view of a cover for a food container showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an enlarged cross-sectional view thereof taken along line 6--6 of FIG. 3. 

The ornamental design for a cover for a food container, substantially as shown. 